#59C4FF#59C4FF

#59C4FF is a light, vivid cyan. Relative luminance 0.488; OKLCH L 78.2% C 0.129 H 235.9°. Best body text is #000000 at 10.76:1 contrast (WCAG AA passes).

Color values

HEX#59C4FF
RGBrgb(89, 196, 255)
HSLhsl(201, 100%, 67%)
HSVhsv(201, 65%, 100%)
CMYKcmyk(65.1%, 23.1%, 0%, 0%)
CIE-LABlab(75.34, -13.16, -38.09)
CIE-LCHlch(75.34, 40.30, 250.94°)
OKLaboklab(78.15% -0.0723 -0.1069)
OKLCHoklch(78.15% 0.129 235.9)
XYZxyz(41.9027, 48.8193, 101.8031)
Luminance0.4882 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#59C4FF #FF9459
analogous
#59FFE7 #59C4FF #5971FF
triadic
#59C4FF #FF59C4 #C4FF59
tetradic
#59C4FF #E759FF #FF9459 #71FF59
square
#59C4FF #E759FF #FF9459 #71FF59
split-complementary
#59C4FF #FF5971 #FFE759
monochromatic
#008FDE #1CAEFF #59C4FF #96DAFF #D3F0FF

Accessibility & contrast

On white

1.95
#59C4FF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.76
#59C4FF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #59C4FF
10.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##59C4FF#FFFFFF#000000##000000
##59C4FF1.001.9510.7610.76
#FFFFFF1.951.0021.0021.00
#00000010.7621.001.001.00
##00000010.7621.001.001.00

Color blindness preview

Protanopia (red-blind)
#A8C3FF
Deuteranopia (green-blind)
#91B2FE
Tritanopia (blue-blind)
#00D3D8
Achromatopsia (no color)
#BABABA

Design tokens & code

CSS
--color: #59c4ff;
/* rgb */ color: rgb(89, 196, 255);
/* oklch */ color: oklch(78.2% 0.129 235.9);
Tailwind
colors: {
  custom: {
    50: '#98d5ff',
    500: '#59c4ff',
    950: '#000000',
  },
}
SCSS
$custom: #59c4ff;
$custom-light: #98d5ff;
$custom-dark: #000000;
JSON
{
  "hex": "#59c4ff",
  "rgb": {
    "r": 89,
    "g": 196,
    "b": 255
  },
  "hsl": {
    "h": 201.325,
    "s": 100,
    "l": 67.451
  },
  "oklch": {
    "l": 0.78152,
    "c": 0.12908,
    "h": 235.9
  },
  "luminance": 0.48824
}

Semantic roles & 50–950 ramp

primary
#59C4FF
secondary
#F4D2C0
accent
#5200E6
background
#FAFDFF
surface
#F4FAFF
border
#CED3D7
text
#0F1418
muted
#7F8386

Preview Lab

Preview with #59C4FF

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#59C4FF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva